AOS Institutional Ownership
Who owns Smith a O Corp and what the big funds did with it last quarter, from every SEC 13F filing. 612 funds reported holding AOS at Jun 30, 2026.
- ●307 buying vs 322 selling
- ▲Shares held by funds +7.5%
- ▼Funds holding -28
- ▲Superinvestors: 3 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 612 | 640 | −4.4% |
| In funds' top 10 | 1 | 1 | 0.0% |
| 13F shares | 127M | 118M | +7.5% |
| Held by funds | – | – | – |
| New positions | 69 | 72 | −4.2% |
| Increased | 238 | 228 | +4.4% |
| Reduced | 227 | 238 | −4.6% |
| Sold out | 95 | 84 | +13.1% |
| Calls (shares) | 121K | 97K | +24.0% |
| Puts (shares) | 78K | 114K | −31.1% |
| Put/call ratio | 0.65 | 1.17 | −44.5% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in AOS
All superinvestors →
Who owns AOS
share of fund held shares- Index and passive funds38.9%
- Active managers and hedge funds43.3%
- Banks and brokers14.5%
- Pensions, insurers and other3.4%
The top 10 holders own 46.6% of all AOS shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
216 funds changed their position- Assenagon Asset Management S.A.Trimmed−866K sh
- DekaBank Deutsche GirozentraleAdded+527K sh
- ProShare Advisors LLCAdded+299K sh
- MassMutual Private Wealth & Trust, FSBTrimmed−221K sh
- Wealth Enhancement Advisory Services, LLCAdded+150K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Fmr LLC | – | 10.4M | $653M | +2.5M |
| 2 | BlackRock, Inc. | – | 8.1M | $505M | +700K |
| 3 | Vanguard Capital Management LLC | – | 7.3M | $457M | −47K |
| 4 | Vanguard Portfolio Management LLC | – | 7.1M | $442M | −48K |
| 5 | State Street Corp | – | 6.6M | $413M | +823K |
| 6 | Invesco Ltd. | – | 5.5M | $347M | +806K |
| 7 | American Century Companies Inc | – | 4.7M | $296M | +511K |
| 8 | Geode Capital Management, LLC | – | 3.7M | $234M | −208K |
| 9 | Impax Asset Management Group plc | – | 2.8M | $176M | −1.5M |
| 10 | Morgan Stanley | – | 2.7M | $170M | −863K |
- Fmr LLC+2.5M sh+$156M
- UBS Group AG+1.6M sh+$97.3M
- Norges Bank+1.5M sh+$91.2M
- River Road Asset Management, LLC+1.3M sh+$84.5M
- Assenagon Asset Management S.A.+970K sh+$60.8M
- State Street Corp+823K sh+$51.6M
- Invesco Ltd.+806K sh+$50.5M
- BlackRock, Inc.+700K sh+$43.9M
- Impax Asset Management Group plc−1.5M sh−$91.9M
- Morgan Stanley−863K sh−$54.1M
- Pictet Asset Management Holding SA−674K sh−$42.3M
- Quantinno Capital Management LP−630K sh−$39.5M
- Boston Trust Walden Corp−463K sh−$29M
- CIBC Asset Management Inc−440K sh−$26.6M
- Renaissance Technologies LLC−347K sh−$21.8M
- Northwest & Ethical Investments L.P.−257K sh−$16.9M
AOS institutional ownership FAQ
Who owns the most AOS stock?
In Q2 2026 13F filings the largest holder of AOS was Fmr LLC, followed by BlackRock, Inc. and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of AOS is owned by institutions?
612 funds reported holding 127M AOS shares at Jun 30, 2026.
Are hedge funds buying AOS?
In Q2 2026, 307 funds bought AOS (69 of them new positions) and 322 sold (95 sold out completely). Among well known investors, 3 added and 1 cut. Our fund sentiment for AOS is neutral.
What is AOS's institutional put/call ratio?
Funds reported $4.9M of AOS puts against $7.6M of calls, a put/call ratio of 0.65 (1.17 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this AOS ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.